No other product can compete with the superior tuning options of the HDGT. Owners can choose between the standard equipped Economy Tune, the Economy + Power Tune or opt for complete custom tuning by one of Bully Dog's trained professionals.

• ECONOMY + POWER TUNING The Economy + Power Tune improves fuel economy while safely increasing the horsepower and torque of your truck. Dyno tests show performance increases up to 18% while drivers report being able to and save time and money by being able to pull heavier loads without downshifting.• CUSTOM TUNING For drivers who want to push the parameters and standard settings of engine tuning even further, Bully Dog's professionally-trained tuners offer complimentary custom tuning. If you need even more power, more pull, and more miles out of every gallon